UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMkfJUDs/HuM2zsfuLtmXZSp2aurXO51PcrWYwCHDpg=' 
WHERE 
  key_id = '32e877442a85e094d92e37bd5487fa089d92d58913adc74de4de9f0bd80f61a9' 
  AND (
    token = 'wMkfJUDs/HuM2zsfuLtmXZSp2aurXO51PcrWYwCHDpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )